Barbecue grill



FIG. 1 is a front-left-top perspective view of a barbecue grill, showingmy new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof, and,

FIG. 7 is a bottom plan view thereof.

The ornamental design for a barbecue grill, as shown and described.